code: def test_rectlin_negatives(backend_default):
      inputs = np.array([[-1, -3], [-2, -4]])
      outputs = np.array([[0, 0], [0, 0]])
      compare_tensors(Rectlin(), inputs, outputs)
  
imports: from math import tanh
  import numpy
  from neon import NervanaObject
  from neon.transforms import Identity, Rectlin, Softmax, Tanh, Logistic, Sign, PixelwiseSoftmax
  from utils import allclose_with_out
label_desc: Use image node_id 5 for calling a global function with example usage: test_rectlin_negatives(backend_default) without return types